Difference between revisions of "JEF meeting, July 15, 2022"
From GlueXWiki
(→Agenda) |
(→Agenda) |
||
| (6 intermediate revisions by 2 users not shown) | |||
| Line 11: | Line 11: | ||
*** Preparing Silicon cookies | *** Preparing Silicon cookies | ||
*** Module fabrication | *** Module fabrication | ||
| + | *** Cleaning brass assemblies | ||
| + | *** Gluing light guides | ||
**[https://halldweb.jlab.org/detectors/fcal2/module_fabrication/wrapped/wrapped_crytur.pdf Wrapped CRYTUR crystals:] 654 | **[https://halldweb.jlab.org/detectors/fcal2/module_fabrication/wrapped/wrapped_crytur.pdf Wrapped CRYTUR crystals:] 654 | ||
*** <span style="color:#FF0000"> All currently available </span> (consider to borrow some spares from NPS) | *** <span style="color:#FF0000"> All currently available </span> (consider to borrow some spares from NPS) | ||
* Module fabrication -- Sasha | * Module fabrication -- Sasha | ||
** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/fcal_fabrication.pdf Status of fabrication ] | ** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/fcal_fabrication.pdf Status of fabrication ] | ||
| − | ** Fabricated modules: <span style="color:#FF0000"> Total | + | ** Fabricated modules: <span style="color:#FF0000"> Total 944 </span> |
| − | *** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/module_fabrication.pdf All | + | *** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/module_fabrication.pdf All SICCAS 561 SICCAS] |
| − | *** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/module_fabrication_crytur.pdf | + | *** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/module_fabrication_crytur.pdf 383 CRYTUR], Remaining: 294 |
** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/6_17_22/clean_room.jpg Clean room EEL126] | ** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/6_17_22/clean_room.jpg Clean room EEL126] | ||
* Light Monitoring System -- Arshak | * Light Monitoring System -- Arshak | ||
| + | |||
| + | =Minutes= | ||
| + | Attendees: Bill, Sasha, Arshak, Jon, Axel, Susan, Igal, Liping, Jane, Olga, Azizah, S.T. | ||
| + | * Simon reported that he has pushed a new version of the island algorithm to github | ||
| + | * All available crystals have been wrapped | ||
| + | * Sasha working on getting detector support group to work on gluing light guides | ||
| + | * Olga brought jigs for making silicon cookies | ||
| + | ** Need to produce a few hundred more cookies but currently no time pressure (have enough for next 4 weeks) | ||
| + | * Running short of brass assemblies (still have some QA issues -- some assemblies have fallen apart due to temperature control problems) | ||
| + | * 50 crystal PR pending | ||
| + | * Expect 100 new PMTs to arrive soon | ||
| + | * Number of fabricated modules up to 944 as of meeting (should be able to finish fabrication of all available crystals by end of students' stay) | ||
| + | * Arshak working on full-size plexiglas prototype for LMS | ||
| + | ** Surface partially covered with Gortex, maybe use reflective paint for the rest? | ||
| + | ** LED stability test ongoing (require stability at ~1% level) | ||
| + | ** Light transmission test upcoming | ||
Latest revision as of 22:32, 21 July 2022
Meeting time and location=
- 9:30 am EST (JLab time) remote only
- Zoom meeting ID: 161 050 9142 Passcode: 004965
Agenda
- Simulations/Analysis
- Preparation of parts for FCAL2 modules -- Sasha
- Preparation of parts[1][2][3]
- Preshaping ESR foils (with the DSG)
- Wrapping crystals (with the DSG)
- Preparing Silicon cookies
- Module fabrication
- Cleaning brass assemblies
- Gluing light guides
- Wrapped CRYTUR crystals: 654
- All currently available (consider to borrow some spares from NPS)
- Preparation of parts[1][2][3]
- Module fabrication -- Sasha
- Status of fabrication
- Fabricated modules: Total 944
- All SICCAS 561 SICCAS
- 383 CRYTUR, Remaining: 294
- Clean room EEL126
- Light Monitoring System -- Arshak
Minutes
Attendees: Bill, Sasha, Arshak, Jon, Axel, Susan, Igal, Liping, Jane, Olga, Azizah, S.T.
- Simon reported that he has pushed a new version of the island algorithm to github
- All available crystals have been wrapped
- Sasha working on getting detector support group to work on gluing light guides
- Olga brought jigs for making silicon cookies
- Need to produce a few hundred more cookies but currently no time pressure (have enough for next 4 weeks)
- Running short of brass assemblies (still have some QA issues -- some assemblies have fallen apart due to temperature control problems)
- 50 crystal PR pending
- Expect 100 new PMTs to arrive soon
- Number of fabricated modules up to 944 as of meeting (should be able to finish fabrication of all available crystals by end of students' stay)
- Arshak working on full-size plexiglas prototype for LMS
- Surface partially covered with Gortex, maybe use reflective paint for the rest?
- LED stability test ongoing (require stability at ~1% level)
- Light transmission test upcoming
![[1]](https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/6_17_22/students1.jpg){kind=link}
![[2]](https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/6_17_22/students2.jpg){kind=link}
![[3]](https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/6_17_22/students3.jpg){kind=link}
